Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962007 | Gas ejection apparatus | Toru Yamaguchi, Minoru Hirashima, Mitsuhiro Tsukazaki | 2021-03-30 |
| 10883503 | Gas ejection apparatus | Masashi Hida, Tomohisa Koseki, Toru Yamaguchi | 2021-01-05 |